US11171375B2 - Stepped electrochemical cells with folded sealed portion - Google Patents

Stepped electrochemical cells with folded sealed portion Download PDF

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Publication number
US11171375B2
US11171375B2 US15/081,801 US201615081801A US11171375B2 US 11171375 B2 US11171375 B2 US 11171375B2 US 201615081801 A US201615081801 A US 201615081801A US 11171375 B2 US11171375 B2 US 11171375B2
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Prior art keywords
sealed portion
width
cell housing
housing portion
sealed
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US15/081,801
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US20170279093A1 (en
Inventor
Benjamin Yong Park
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Enevate Corp
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Enevate Corp
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Priority to US15/081,801 priority Critical patent/US11171375B2/en
Assigned to ENEVATE CORPORATION reassignment ENEVATE CORPORATION ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: PARK, BENJAMIN YONG
Priority to CN201780018626.7A priority patent/CN108780854B/zh
Priority to KR1020187030840A priority patent/KR102431002B1/ko
Priority to PL17711976T priority patent/PL3433890T3/pl
Priority to PCT/US2017/021445 priority patent/WO2017165122A1/en
Priority to EP17711976.5A priority patent/EP3433890B1/en
Priority to JP2018549938A priority patent/JP6884795B2/ja
Priority to HUE17711976A priority patent/HUE048621T2/hu
Priority to CN202110842156.4A priority patent/CN113571813B/zh
Publication of US20170279093A1 publication Critical patent/US20170279093A1/en
Priority to US17/522,187 priority patent/US20220069393A1/en
Publication of US11171375B2 publication Critical patent/US11171375B2/en
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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10—Primary casings, jackets or wrappings of a single cell or a single battery
    • H01M50/183—Sealing members
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/04—Construction or manufacture in general
    • H01M10/0413—Large-sized flat cells or batteries for motive or stationary systems with plate-like electrodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/04—Construction or manufacture in general
    • H01M10/0436—Small-sized flat cells or batteries for portable equipment
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/058—Construction or manufacture
    • H01M10/0587—Construction or manufacture of accumulators having only wound construction elements, i.e. wound positive electrodes, wound negative electrodes and wound separators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10—Primary casings, jackets or wrappings of a single cell or a single battery
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10—Primary casings, jackets or wrappings of a single cell or a single battery
    • H01M50/102—Primary casings, jackets or wrappings of a single cell or a single battery characterised by their shape or physical structure
    • H01M50/105—Pouches or flexible bags
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10—Primary casings, jackets or wrappings of a single cell or a single battery
    • H01M50/116—Primary casings, jackets or wrappings of a single cell or a single battery characterised by the material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10—Primary casings, jackets or wrappings of a single cell or a single battery
    • H01M50/116—Primary casings, jackets or wrappings of a single cell or a single battery characterised by the material
    • H01M50/117—Inorganic material
    • H01M50/119—Metals
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10—Primary casings, jackets or wrappings of a single cell or a single battery
    • H01M50/116—Primary casings, jackets or wrappings of a single cell or a single battery characterised by the material
    • H01M50/124—Primary casings, jackets or wrappings of a single cell or a single battery characterised by the material having a layered structure
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10—Primary casings, jackets or wrappings of a single cell or a single battery
    • H01M50/131—Primary casings, jackets or wrappings of a single cell or a single battery characterised by physical properties, e.g. gas-permeability or size
    • H01M50/133—Thickness
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10—Primary casings, jackets or wrappings of a single cell or a single battery
    • H01M50/183—Sealing members
    • H01M50/186—Sealing members characterised by the disposition of the sealing members
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Sealing Battery Cases Or Jackets (AREA)
  • Secondary Cells (AREA)
  • Primary Cells (AREA)
US15/081,801 2016-03-25 2016-03-25 Stepped electrochemical cells with folded sealed portion Active 2038-05-19 US11171375B2 (en)

Priority Applications (10)

Application Number Priority Date Filing Date Title
US15/081,801 US11171375B2 (en) 2016-03-25 2016-03-25 Stepped electrochemical cells with folded sealed portion
JP2018549938A JP6884795B2 (ja) 2016-03-25 2017-03-08 折り畳まれた封止部を有する段差型電気化学セル
CN202110842156.4A CN113571813B (zh) 2016-03-25 2017-03-08 带有折叠密封部分的阶梯式电化学电池
PL17711976T PL3433890T3 (pl) 2016-03-25 2017-03-08 Schodkowe ogniwa elektrochemiczne z założoną częścią uszczelnioną
PCT/US2017/021445 WO2017165122A1 (en) 2016-03-25 2017-03-08 Stepped electrochemical cells with folded sealed portion
EP17711976.5A EP3433890B1 (en) 2016-03-25 2017-03-08 Stepped electrochemical cells with folded sealed portion
CN201780018626.7A CN108780854B (zh) 2016-03-25 2017-03-08 带有折叠密封部分的阶梯式电化学电池
HUE17711976A HUE048621T2 (hu) 2016-03-25 2017-03-08 Lépcsõzetes elektrokémiai energiacellák hajtogatott tömítéssel
KR1020187030840A KR102431002B1 (ko) 2016-03-25 2017-03-08 접혀진 밀봉 부분을 가진 계단형 전기화학 전지
US17/522,187 US20220069393A1 (en) 2016-03-25 2021-11-09 Stepped electrochemical cells with folded sealed portion

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US15/081,801 US11171375B2 (en) 2016-03-25 2016-03-25 Stepped electrochemical cells with folded sealed portion

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US17/522,187 Continuation US20220069393A1 (en) 2016-03-25 2021-11-09 Stepped electrochemical cells with folded sealed portion

Publications (2)

Publication Number Publication Date
US20170279093A1 US20170279093A1 (en) 2017-09-28
US11171375B2 true US11171375B2 (en) 2021-11-09

Family

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Family Applications (2)

Application Number Title Priority Date Filing Date
US15/081,801 Active 2038-05-19 US11171375B2 (en) 2016-03-25 2016-03-25 Stepped electrochemical cells with folded sealed portion
US17/522,187 Pending US20220069393A1 (en) 2016-03-25 2021-11-09 Stepped electrochemical cells with folded sealed portion

Family Applications After (1)

Application Number Title Priority Date Filing Date
US17/522,187 Pending US20220069393A1 (en) 2016-03-25 2021-11-09 Stepped electrochemical cells with folded sealed portion

Country Status (8)

Country Link
US (2) US11171375B2 (hu)
EP (1) EP3433890B1 (hu)
JP (1) JP6884795B2 (hu)
KR (1) KR102431002B1 (hu)
CN (2) CN108780854B (hu)
HU (1) HUE048621T2 (hu)
PL (1) PL3433890T3 (hu)
WO (1) WO2017165122A1 (hu)

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US20110020701A1 (en) 2009-07-16 2011-01-27 Carbon Micro Battery Corporation Carbon electrode structures for batteries
US20170040598A1 (en) 2015-08-07 2017-02-09 Enevate Corporation Surface modification of silicon particles for electrochemical storage
US11380890B2 (en) 2010-01-18 2022-07-05 Enevate Corporation Surface modification of silicon particles for electrochemical storage
US10957898B2 (en) 2018-12-21 2021-03-23 Enevate Corporation Silicon-based energy storage devices with anhydride containing electrolyte additives
US10461366B1 (en) 2010-01-18 2019-10-29 Enevate Corporation Electrolyte compositions for batteries
US9553303B2 (en) 2010-01-18 2017-01-24 Enevate Corporation Silicon particles for battery electrodes
US10388943B2 (en) 2010-12-22 2019-08-20 Enevate Corporation Methods of reducing occurrences of short circuits and/or lithium plating in batteries
US9583757B2 (en) 2010-12-22 2017-02-28 Enevate Corporation Electrodes, electrochemical cells, and methods of forming electrodes and electrochemical cells
US10603867B1 (en) 2011-05-24 2020-03-31 Enevate Corporation Carbon fibers and methods of producing the same
JP6524053B2 (ja) 2013-03-14 2019-06-05 エネヴェート・コーポレーション 電気化学セルスタックのためのクランプ装置
US11171375B2 (en) 2016-03-25 2021-11-09 Enevate Corporation Stepped electrochemical cells with folded sealed portion
CN109716574B (zh) * 2016-07-29 2022-01-18 三星Sdi株式会社 可再充电电池
KR102016643B1 (ko) 2016-09-19 2019-08-30 주식회사 엘지화학 이차전지
US10707478B2 (en) 2017-12-07 2020-07-07 Enevate Corporation Silicon particles for battery electrodes
WO2019113530A1 (en) 2017-12-07 2019-06-13 Enevate Corporation Silicon-based energy storage devices with ether containing electrolyte additives
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US10763538B2 (en) 2017-12-07 2020-09-01 Enevate Corporation Methods of forming electrochemical cells
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US10686214B2 (en) 2017-12-07 2020-06-16 Enevate Corporation Sandwich electrodes and methods of making the same
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US11283069B2 (en) 2017-12-07 2022-03-22 Enevate Corporation Silicon-based energy storage devices with fluorinated cyclic compound containing electrolyte additives
US11133498B2 (en) 2017-12-07 2021-09-28 Enevate Corporation Binding agents for electrochemically active materials and methods of forming the same
KR102364469B1 (ko) 2018-12-07 2022-02-17 주식회사 엘지에너지솔루션 두께의 편차가 있는 전지케이스용 라미네이트 시트 및 이를 이용하여 제조된 파우치형 전지케이스
US11165099B2 (en) 2018-12-21 2021-11-02 Enevate Corporation Silicon-based energy storage devices with cyclic organosilicon containing electrolyte additives
US11398641B2 (en) 2019-06-05 2022-07-26 Enevate Corporation Silicon-based energy storage devices with silicon containing electrolyte additives
CN113711427A (zh) * 2021-01-21 2021-11-26 宁德新能源科技有限公司 电芯、电池及用电装置
KR20230045914A (ko) * 2021-09-29 2023-04-05 에스케이온 주식회사 파우치형 이차전지
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CN116053665A (zh) * 2023-03-27 2023-05-02 宁德新能源科技有限公司 二次电池及其制造方法和电子装置

Citations (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4374909A (en) 1981-06-26 1983-02-22 Union Carbide Corporation Seals for electrochemical cells
JPS5914252A (ja) * 1982-07-14 1984-01-25 Matsushita Electric Ind Co Ltd 密閉式電池
US5919586A (en) * 1997-03-28 1999-07-06 Rayovac Corporation Toed-in anode can and electrochemical cell made therewith
JP2002237279A (ja) 2001-02-09 2002-08-23 Mitsubishi Chemicals Corp 二次電池
US20100003594A1 (en) * 2008-07-01 2010-01-07 Samsung Sdi Co., Ltd. Pouch-type lithium secondary battery
US20100255376A1 (en) 2009-03-19 2010-10-07 Carbon Micro Battery Corporation Gas phase deposition of battery separators
US20110020701A1 (en) 2009-07-16 2011-01-27 Carbon Micro Battery Corporation Carbon electrode structures for batteries
US20110117394A1 (en) 2003-10-16 2011-05-19 Samsung Sdi Co., Ltd. Pouch type secondary battery
US20120219847A1 (en) * 2011-02-24 2012-08-30 Samsung Sdi Co., Ltd. Pouch type battery and its manufacturing method
KR20130005528A (ko) 2011-07-06 2013-01-16 에스케이이노베이션 주식회사 절연저항이 향상된 이차전지
US20140011078A1 (en) 2009-03-02 2014-01-09 Lg Chem, Ltd. Pouch and secondary battery comprising the same
US20140050958A1 (en) * 2012-05-25 2014-02-20 Lg Chem, Ltd. Electrode assembly having stepped portion, as well as battery cell, battery pack, and device including the electrode assembly
KR20140061153A (ko) 2012-11-13 2014-05-21 주식회사 엘지화학 파우치형 이차 전지 및 이를 포함하는 디바이스
US20140170498A1 (en) 2010-01-18 2014-06-19 Enevate Corporation Silicon particles for battery electrodes
KR20150101551A (ko) 2014-02-27 2015-09-04 주식회사 엘지화학 실링 라인이 형성되어 있는 외주면 실링부를 포함하는 전지셀, 및 이를 생산하기 위한 전지셀 실링장치
US9178208B2 (en) 2010-01-18 2015-11-03 Evevate Corporation Composite materials for electrochemical storage
KR20150134683A (ko) 2014-05-22 2015-12-02 주식회사 엘지화학 계단 구조의 전극조립체에 대응하는 트리밍부가 형성되어 있는 전지케이스를 포함하는 전지셀
US20160087252A1 (en) 2013-06-12 2016-03-24 Lg Chem, Ltd. Method of manufacturing pouch-shaped battery cell having sealed portion insulated with curable material
US9397338B2 (en) 2010-12-22 2016-07-19 Enevate Corporation Electrodes, electrochemical cells, and methods of forming electrodes and electrochemical cells
US9553303B2 (en) 2010-01-18 2017-01-24 Enevate Corporation Silicon particles for battery electrodes
US20170040598A1 (en) 2015-08-07 2017-02-09 Enevate Corporation Surface modification of silicon particles for electrochemical storage
US9583757B2 (en) 2010-12-22 2017-02-28 Enevate Corporation Electrodes, electrochemical cells, and methods of forming electrodes and electrochemical cells
US9620809B2 (en) 2013-03-14 2017-04-11 Enevate Corporation Clamping device for an electrochemical cell stack
WO2017165122A1 (en) 2016-03-25 2017-09-28 Enevate Corporation Stepped electrochemical cells with folded sealed portion
US20180287129A1 (en) 2017-03-28 2018-10-04 Enevate Corporation Methods of forming carbon-silicon composite material on a current collector
US20190181440A1 (en) 2017-12-07 2019-06-13 Enevate Corporation Prelithiated and methods for prelithiating an energy storage device
US20190181501A1 (en) 2017-12-07 2019-06-13 Enevate Corporation Silicon-based energy storage devices with cyclic carbonate containing electrolyte additives
US20190181431A1 (en) 2017-12-07 2019-06-13 Enevate Corporation Solid film as binder for battery electrodes
US20190178944A1 (en) 2017-12-07 2019-06-13 Enevate Corporation Battery fuel gauges, battery management systems, and methods of managing battery life cycle
US20190181426A1 (en) 2017-12-07 2019-06-13 Enevate Corporation Silicon particles for battery electrodes
US20190181492A1 (en) 2017-12-07 2019-06-13 Enevate Corporation Sandwich electrodes and methods of making the same
US20190181502A1 (en) 2017-12-07 2019-06-13 Enevate Corporation Silicon-based energy storage devices with ether containing electrolyte additives
US20190181500A1 (en) 2017-12-07 2019-06-13 Enevate Corporation Silicon-based energy storage devices with fluorinated polymer containing electrolyte additives
US20190181434A1 (en) 2017-12-07 2019-06-13 Enevate Corporation Binding agents for electrochemically active materials and methods of forming the same
US20190181491A1 (en) 2017-12-07 2019-06-13 Enevate Corporation Methods of forming electrochemical cells
US20190181441A1 (en) 2017-12-07 2019-06-13 Enevate Corporation Silicon-based energy storage devices with fluorinated cyclic compound containing electrolyte additives
US20190190070A1 (en) 2017-12-07 2019-06-20 Enevate Corporation Silicon-based energy storage devices with carboxylic ether, carboxylic acid based salt, or acrylate electrolyte containing electrolyte additives
US10388943B2 (en) 2010-12-22 2019-08-20 Enevate Corporation Methods of reducing occurrences of short circuits and/or lithium plating in batteries
US10461366B1 (en) 2010-01-18 2019-10-29 Enevate Corporation Electrolyte compositions for batteries
US20190355966A1 (en) 2017-03-28 2019-11-21 Enevate Corporation Methods of forming carbon-silicon composite material on a current collector

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2263189T3 (es) * 1997-11-05 2006-12-01 Philips Consumer Communications France Unidad de bateria y dispositivo portatil alimentado por bateria que incluye dicha unidad de bateria.
KR100876254B1 (ko) * 2007-07-20 2008-12-26 삼성에스디아이 주식회사 파우치형 이차전지
CN100592555C (zh) * 2008-05-29 2010-02-24 潮州正龙电池工业有限公司 带正极导电膜无汞碱性纽扣电池及正极导电膜的制备方法
JP2011070977A (ja) * 2009-09-28 2011-04-07 Murata Mfg Co Ltd ラミネート電池
CN101728574A (zh) * 2009-12-04 2010-06-09 王昉 一种单壁结构扣式锂离子蓄电池
US9564654B2 (en) * 2010-09-14 2017-02-07 Zhuhai Zhi Li Battery Co. Ltd. Rechargeable lithium ion button cell battery
KR20130113301A (ko) * 2012-04-05 2013-10-15 주식회사 엘지화학 계단 구조의 전지셀
JP2014026848A (ja) * 2012-07-27 2014-02-06 Panasonic Corp 電池包装体及びそれに使用される電池保持用樹脂ケース
KR101403692B1 (ko) * 2012-12-26 2014-06-05 (주)오렌지파워 전지용 파우치, 및 이를 포함하는 파우치형 전지
KR20140100032A (ko) * 2013-02-05 2014-08-14 주식회사 엘지화학 단차 구조를 포함하는 전지셀
KR101440096B1 (ko) * 2013-02-18 2014-09-17 (주)오렌지파워 전지용 파우치, 및 이를 포함하는 파우치형 전지
KR20150133165A (ko) * 2015-11-12 2015-11-27 주식회사 엘지화학 단차 구조를 포함하는 전지셀

Patent Citations (54)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4374909A (en) 1981-06-26 1983-02-22 Union Carbide Corporation Seals for electrochemical cells
JPS5914252A (ja) * 1982-07-14 1984-01-25 Matsushita Electric Ind Co Ltd 密閉式電池
US5919586A (en) * 1997-03-28 1999-07-06 Rayovac Corporation Toed-in anode can and electrochemical cell made therewith
JP2002237279A (ja) 2001-02-09 2002-08-23 Mitsubishi Chemicals Corp 二次電池
US20110117394A1 (en) 2003-10-16 2011-05-19 Samsung Sdi Co., Ltd. Pouch type secondary battery
US20100003594A1 (en) * 2008-07-01 2010-01-07 Samsung Sdi Co., Ltd. Pouch-type lithium secondary battery
US20140011078A1 (en) 2009-03-02 2014-01-09 Lg Chem, Ltd. Pouch and secondary battery comprising the same
US20100255376A1 (en) 2009-03-19 2010-10-07 Carbon Micro Battery Corporation Gas phase deposition of battery separators
US9647259B2 (en) 2009-03-19 2017-05-09 Enevate Corporation Gas phase deposition of battery separators
US8603683B2 (en) 2009-03-19 2013-12-10 Enevate Corporation Gas phase deposition of battery separators
US20110020701A1 (en) 2009-07-16 2011-01-27 Carbon Micro Battery Corporation Carbon electrode structures for batteries
US20170155126A1 (en) 2009-07-16 2017-06-01 Enevate Corporation Carbon electrode structures for batteries
US20140170498A1 (en) 2010-01-18 2014-06-19 Enevate Corporation Silicon particles for battery electrodes
US20170133664A1 (en) 2010-01-18 2017-05-11 Enevate Corporation Silicon particles for battery electrodes
US9941509B2 (en) 2010-01-18 2018-04-10 Enevate Corporation Silicon particles for battery electrodes
US10103378B2 (en) 2010-01-18 2018-10-16 Enevate Corporation Methods of forming composite material films
US9178208B2 (en) 2010-01-18 2015-11-03 Evevate Corporation Composite materials for electrochemical storage
US10461366B1 (en) 2010-01-18 2019-10-29 Enevate Corporation Electrolyte compositions for batteries
US9553303B2 (en) 2010-01-18 2017-01-24 Enevate Corporation Silicon particles for battery electrodes
US9397338B2 (en) 2010-12-22 2016-07-19 Enevate Corporation Electrodes, electrochemical cells, and methods of forming electrodes and electrochemical cells
US10431808B2 (en) 2010-12-22 2019-10-01 Enevate Corporation Electrodes, electrochemical cells, and methods of forming electrodes and electrochemical cells
US10388943B2 (en) 2010-12-22 2019-08-20 Enevate Corporation Methods of reducing occurrences of short circuits and/or lithium plating in batteries
US9583757B2 (en) 2010-12-22 2017-02-28 Enevate Corporation Electrodes, electrochemical cells, and methods of forming electrodes and electrochemical cells
US20190372088A1 (en) 2010-12-22 2019-12-05 Enevate Corporation Electrodes configured to reduce occurrences of short circuits and/or lithium plating in batteries
US10516155B2 (en) 2010-12-22 2019-12-24 Enevate Corporation Electrodes, electrochemical cells, and methods of forming electrodes and electrochemical cells
US9997765B2 (en) 2010-12-22 2018-06-12 Enevate Corporation Electrodes, electrochemical cells, and methods of forming electrodes and electrochemical cells
US9806328B2 (en) 2010-12-22 2017-10-31 Enevate Corporation Electrodes, electrochemical cells, and methods of forming electrodes and electrochemical cells
US20120219847A1 (en) * 2011-02-24 2012-08-30 Samsung Sdi Co., Ltd. Pouch type battery and its manufacturing method
KR20130005528A (ko) 2011-07-06 2013-01-16 에스케이이노베이션 주식회사 절연저항이 향상된 이차전지
US20140050958A1 (en) * 2012-05-25 2014-02-20 Lg Chem, Ltd. Electrode assembly having stepped portion, as well as battery cell, battery pack, and device including the electrode assembly
KR20140061153A (ko) 2012-11-13 2014-05-21 주식회사 엘지화학 파우치형 이차 전지 및 이를 포함하는 디바이스
US20170170510A1 (en) 2013-03-14 2017-06-15 Enevate Corporation Clamping device for an electrochemical cell stack
US9620809B2 (en) 2013-03-14 2017-04-11 Enevate Corporation Clamping device for an electrochemical cell stack
US20160087252A1 (en) 2013-06-12 2016-03-24 Lg Chem, Ltd. Method of manufacturing pouch-shaped battery cell having sealed portion insulated with curable material
KR20150101551A (ko) 2014-02-27 2015-09-04 주식회사 엘지화학 실링 라인이 형성되어 있는 외주면 실링부를 포함하는 전지셀, 및 이를 생산하기 위한 전지셀 실링장치
KR20150134683A (ko) 2014-05-22 2015-12-02 주식회사 엘지화학 계단 구조의 전극조립체에 대응하는 트리밍부가 형성되어 있는 전지케이스를 포함하는 전지셀
US20170040598A1 (en) 2015-08-07 2017-02-09 Enevate Corporation Surface modification of silicon particles for electrochemical storage
US20180226642A1 (en) 2015-08-07 2018-08-09 Enevate Corporation Surface modification of silicon particles for electrochemical storage
WO2017165122A1 (en) 2016-03-25 2017-09-28 Enevate Corporation Stepped electrochemical cells with folded sealed portion
US20180287129A1 (en) 2017-03-28 2018-10-04 Enevate Corporation Methods of forming carbon-silicon composite material on a current collector
US20190355966A1 (en) 2017-03-28 2019-11-21 Enevate Corporation Methods of forming carbon-silicon composite material on a current collector
US20190181501A1 (en) 2017-12-07 2019-06-13 Enevate Corporation Silicon-based energy storage devices with cyclic carbonate containing electrolyte additives
US20190181500A1 (en) 2017-12-07 2019-06-13 Enevate Corporation Silicon-based energy storage devices with fluorinated polymer containing electrolyte additives
US20190181434A1 (en) 2017-12-07 2019-06-13 Enevate Corporation Binding agents for electrochemically active materials and methods of forming the same
US20190181491A1 (en) 2017-12-07 2019-06-13 Enevate Corporation Methods of forming electrochemical cells
US20190181441A1 (en) 2017-12-07 2019-06-13 Enevate Corporation Silicon-based energy storage devices with fluorinated cyclic compound containing electrolyte additives
US20190190069A1 (en) 2017-12-07 2019-06-20 Enevate Corporation Silicon-based energy storage devices with linear carbonate containing electrolyte additives
US20190190070A1 (en) 2017-12-07 2019-06-20 Enevate Corporation Silicon-based energy storage devices with carboxylic ether, carboxylic acid based salt, or acrylate electrolyte containing electrolyte additives
US20190181502A1 (en) 2017-12-07 2019-06-13 Enevate Corporation Silicon-based energy storage devices with ether containing electrolyte additives
US20190181492A1 (en) 2017-12-07 2019-06-13 Enevate Corporation Sandwich electrodes and methods of making the same
US20190181426A1 (en) 2017-12-07 2019-06-13 Enevate Corporation Silicon particles for battery electrodes
US20190178944A1 (en) 2017-12-07 2019-06-13 Enevate Corporation Battery fuel gauges, battery management systems, and methods of managing battery life cycle
US20190181431A1 (en) 2017-12-07 2019-06-13 Enevate Corporation Solid film as binder for battery electrodes
US20190181440A1 (en) 2017-12-07 2019-06-13 Enevate Corporation Prelithiated and methods for prelithiating an energy storage device

Non-Patent Citations (5)

* Cited by examiner, † Cited by third party
Title
English translation of Hosoi, JP-59014252-A, 1984, Japan. *
International Preliminary Report on Patentability for International Application PCT/US2017/021445, dated Aug. 13, 2018 in 17 pages.
International Search Report and Written Opinion for International Application No. PCT/US2017/021445, dated May 4, 2017 in 13 pages.
Issuance of Office Action, by the Japanese Patent Office for Japanese Patent Application No. 2018-549938.
Written Opinion for International Application PCT/US2017/021445, dated May 30, 2018 in 5 pages.

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